diff --git a/app_purchase_stock_available/__init__.py b/app_purchase_stock_available/__init__.py
deleted file mode 100644
index 0650744f..00000000
--- a/app_purchase_stock_available/__init__.py
+++ /dev/null
@@ -1 +0,0 @@
-from . import models
diff --git a/app_purchase_stock_available/__manifest__.py b/app_purchase_stock_available/__manifest__.py
deleted file mode 100644
index 910a7b8f..00000000
--- a/app_purchase_stock_available/__manifest__.py
+++ /dev/null
@@ -1,50 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Created on 2019-01-04
-# author: 广州尚鹏，http://www.sunpop.cn
-# email: 300883@qq.com
-# resource of Sunpop
-# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
-
-# Odoo12在线用户手册（长期更新）
-# http://www.sunpop.cn/documentation/user/12.0/en/index.html
-
-# Odoo12在线开发者手册（长期更新）
-# http://www.sunpop.cn/documentation/12.0/index.html
-
-# Odoo10在线中文用户手册（长期更新）
-# http://www.sunpop.cn/documentation/user/10.0/zh_CN/index.html
-
-# Odoo10离线中文用户手册下载
-# http://www.sunpop.cn/odoo10_user_manual_document_offline/
-# Odoo10离线开发手册下载-含python教程，jquery参考，Jinja2模板，PostgresSQL参考（odoo开发必备）
-# http://www.sunpop.cn/odoo10_developer_document_offline/
-
-{
-    "name": "Stock available in Purchase order line, Forecast",
-    'summary': 'App Show product Quantity on hand and Forecast Quantity in Purchase Order',
-    "version": "11.19.1.4",
-    'category': 'Purchases',
-    'author': 'Sunpop.cn',
-    'website': 'http://www.sunpop.cn',
-    'license': 'AGPL-3',
-    'sequence': 2,
-    'installable': True,
-    'auto_install': False,
-    'application': True,
-    'images': ['static/description/banner.png'],
-    'currency': 'EUR',
-    'price': 18,
-    'description': """
-        App Show stock product Quantity on hand and Forecast Quantity in Purchase Order
-        采购单中显示产品库存量
-    """,
-    'depends': [
-        'purchase',
-        'stock',
-    ],
-    "data": [
-        'views/purchase_order_views.xml',
-    ],
-    "installable": True
-}
diff --git a/app_purchase_stock_available/i18n/zh_CN.po b/app_purchase_stock_available/i18n/zh_CN.po
deleted file mode 100644
index 7d487034..00000000
--- a/app_purchase_stock_available/i18n/zh_CN.po
+++ /dev/null
@@ -1,55 +0,0 @@
-# Translation of Odoo Server.
-# This file contains the translation of the following modules:
-#	* app_purchase_stock_available
-#
-msgid ""
-msgstr ""
-"Project-Id-Version: Odoo Server 12.0+e-20181221\n"
-"Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-01-03 17:34+0000\n"
-"PO-Revision-Date: 2019-01-03 17:34+0000\n"
-"Last-Translator: <>\n"
-"Language-Team: \n"
-"MIME-Version: 1.0\n"
-"Content-Type: text/plain; charset=UTF-8\n"
-"Content-Transfer-Encoding: \n"
-"Plural-Forms: \n"
-
-#. module: app_purchase_stock_available
-#: model:ir.model.fields,help:app_purchase_stock_available.field_purchase_order_line__qty_available
-msgid "Current quantity of products.\n"
-"In a context with a single Stock Location, this includes goods stored at this Location, or any of its children.\n"
-"In a context with a single Warehouse, this includes goods stored in the Stock Location of this Warehouse, or any of its children.\n"
-"stored in the Stock Location of the Warehouse of this Shop, or any of its children.\n"
-"Otherwise, this includes goods stored in any Stock Location with 'internal' type."
-msgstr "在手数量。 \n"
-"对单一库存位置来说，包括了此位置或其任何子位置所存储的产品。 \n"
-"对单一仓库来说，包括了此仓库位置或其任何子位置所存储的产品。  \n"
-"另外，这包括了所有'内部'类型的任何库存位置所存储的产品。"
-
-#. module: app_purchase_stock_available
-#: model:ir.model.fields,field_description:app_purchase_stock_available.field_purchase_order_line__virtual_available
-msgid "Forecast Quantity"
-msgstr "在途数量"
-
-#. module: app_purchase_stock_available
-#: model:ir.model.fields,help:app_purchase_stock_available.field_purchase_order_line__virtual_available
-msgid "Forecast quantity (computed as Quantity On Hand - Outgoing + Incoming)\n"
-"In a context with a single Stock Location, this includes goods stored in this location, or any of its children.\n"
-"In a context with a single Warehouse, this includes goods stored in the Stock Location of this Warehouse, or any of its children.\n"
-"Otherwise, this includes goods stored in any Stock Location with 'internal' type."
-msgstr "在途数量(计算为手上数量 - 出库 + 入库) \n"
-"对于单一库存位置来说，这包括了存储在此位置及其子位置的货物。\n"
-"对于单一仓库来说，这包括了存储在此仓库的库存位置及其子位置的货物。\n"
-"否则，这包括存储在任何“内部”类型的任何库存位置的货物。"
-
-#. module: app_purchase_stock_available
-#: model:ir.model,name:app_purchase_stock_available.model_purchase_order_line
-msgid "Purchase Order Line"
-msgstr "采购订单行"
-
-#. module: app_purchase_stock_available
-#: model:ir.model.fields,field_description:app_purchase_stock_available.field_purchase_order_line__qty_available
-msgid "Quantity On Hand"
-msgstr "在手数量"
-
diff --git a/app_purchase_stock_available/models/__init__.py b/app_purchase_stock_available/models/__init__.py
deleted file mode 100644
index 370f577b..00000000
--- a/app_purchase_stock_available/models/__init__.py
+++ /dev/null
@@ -1 +0,0 @@
-from . import purchase
diff --git a/app_purchase_stock_available/models/purchase.py b/app_purchase_stock_available/models/purchase.py
deleted file mode 100644
index 813c6c01..00000000
--- a/app_purchase_stock_available/models/purchase.py
+++ /dev/null
@@ -1,16 +0,0 @@
-# -*- coding: utf-8 -*-
-# Part of Odoo. See LICENSE file for full copyright and licensing details.
-
-from odoo import api, fields, models, _
-
-class PurchaseOrderLine(models.Model):
-    _inherit = 'purchase.order.line'
-
-    virtual_available = fields.Float(
-        related='product_id.virtual_available',
-        readonly=True,
-    )
-    qty_available = fields.Float(
-        related='product_id.qty_available',
-        readonly=True,
-    )
diff --git a/app_purchase_stock_available/readme/CONTRIBUTORS.rst b/app_purchase_stock_available/readme/CONTRIBUTORS.rst
deleted file mode 100644
index b03c1273..00000000
--- a/app_purchase_stock_available/readme/CONTRIBUTORS.rst
+++ /dev/null
@@ -1,8 +0,0 @@
-* `AvanzOSC <http://www.avanzosc.es/>`_:
-
-  * Daniel Campos <danielcampos@avanzosc.es>
-  * Ana Juaristi <anajuaristi@avanzosc.es>
-* `Tecnativa <https://www.tecnativa.com>`_:
-
-  * Pedro Baeza <pedro.baeza@tecnativa.com>
-  * Vicent Cubells <vicent.cubells@tecnativa.com>
diff --git a/app_purchase_stock_available/readme/DESCRIPTION.rst b/app_purchase_stock_available/readme/DESCRIPTION.rst
deleted file mode 100644
index 426705ed..00000000
--- a/app_purchase_stock_available/readme/DESCRIPTION.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-This module allows to view the virtual stock quantity of a product in the
-purchase order line.
diff --git a/app_purchase_stock_available/readme/USAGE.rst b/app_purchase_stock_available/readme/USAGE.rst
deleted file mode 100644
index d2ad4ea3..00000000
--- a/app_purchase_stock_available/readme/USAGE.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-* Create a new purchase order and now you will see available stock of product
-  on every purchase line.
diff --git a/app_purchase_stock_available/static/description/banner.png b/app_purchase_stock_available/static/description/banner.png
deleted file mode 100644
index f7c9efa6..00000000
Binary files a/app_purchase_stock_available/static/description/banner.png and /dev/null differ
diff --git a/app_purchase_stock_available/static/description/demo1.jpg b/app_purchase_stock_available/static/description/demo1.jpg
deleted file mode 100644
index e1ff4d20..00000000
Binary files a/app_purchase_stock_available/static/description/demo1.jpg and /dev/null differ
diff --git a/app_purchase_stock_available/static/description/icon.png b/app_purchase_stock_available/static/description/icon.png
deleted file mode 100644
index 54af10f1..00000000
Binary files a/app_purchase_stock_available/static/description/icon.png and /dev/null differ
diff --git a/app_purchase_stock_available/static/description/index.html b/app_purchase_stock_available/static/description/index.html
deleted file mode 100644
index 4cdf14b6..00000000
--- a/app_purchase_stock_available/static/description/index.html
+++ /dev/null
@@ -1,72 +0,0 @@
-<section class="oe_container">
-    <div class="oe_row oe_spaced">
-        <div class="oe_span12">
-            <h2 class="oe_slogan">Show Stock available / Forecast in Purchase order line</h2>
-            <div class="oe_row">
-                <div class="oe_span12">
-                    <img class="oe_demo oe_picture oe_screenshot" src="banner.png">
-                </div>
-                <div class="oe_span12 oe_spaced">
-                    <div class="alert alert-info" style="padding:8px;font-weight: 300; font-size: 20px;">
-                        <i class="fa fa-hand-o-right"></i><b> Key features: </b>
-                        <ul class="list-unstyled">
-                            <li>
-                                <i class="fa fa-check-square-o text-primary"></i>
-                                Lastest update: v12.19.1.4
-                            </li>
-                            <li>
-                                <i class="fa fa-check-square-o text-primary"></i>
-                                Show Stock available in Purchase order line
-                            </li>
-                            <li>
-                                <i class="fa fa-check-square-o text-primary"></i>
-                                Show Stock Forecast in Purchase order line
-                            </li>
-                        </ul>
-                    </div>
-                </div>
-                <div class="oe_span12">
-                    <img class="oe_demo oe_picture oe_screenshot" src="demo1.jpg">
-                </div>
-            </div>
-        </div>
-    </div>
-</section>
-
-<section class="oe_container oe_dark">
-    <div class="oe_row oe_spaced text-center">
-        <div class="oe_span12">
-            <h2 class="oe_slogan">Technical Help & Support</h2>
-        </div>
-        <div class="col-md-12 pad0">
-            <div class="oe_mt16">
-                <p><h4>
-                For any type of technical help & support requests, Feel free to contact us</h4></p>
-                <a style="background: #002e5a  none repeat scroll 0% 0%; color: rgb(255, 255, 255);position: relative; overflow: hidden;"
-                   class="btn btn-warning btn-lg" rel="nofollow" href="mailto:guohuadeng@hotmail.com"><span
-                        style="height: 354px; width: 354px; top: -147.433px; left: -6.93335px;" class="o_ripple"></span>
-                    <i class="fa fa-envelope"></i> guohuadeng@hotmail.com</a>
-                <p><h4>
-                Via QQ: 300883</h4></p>
-                <a style="background: #002e5a  none repeat scroll 0% 0%; color: rgb(255, 255, 255);position: relative; overflow: hidden;"
-                   class="btn btn-warning btn-lg" rel="nofollow" href="mailto:300883@qq.com"><span
-                        style="height: 354px; width: 354px; top: -147.433px; left: -6.93335px;" class="o_ripple"></span>
-                    <i class="fa fa-envelope"></i> 300883@qq.com</a>
-            </div>
-            <div class="oe_mt16">
-                <p><h4>
-                Visit our website for more support.</h4></p>
-                <a style="background: #002e5a  none repeat scroll 0% 0%; color: rgb(255, 255, 255);position: relative; overflow: hidden;"
-                   class="btn btn-warning btn-lg" rel="nofollow" href="http://www.sunpop.cn" target="_blank"><span
-                        style="height: 354px; width: 354px; top: -147.433px; left: -6.93335px;" class="o_ripple"></span>
-                    <i class="fa fa-web"></i>http://www.sunpop.cn</a>
-            </div>
-        </div>
-    </div>
-    <div class="oe_row oe_spaced text-center">
-        <h1>More Powerful addons, Make your odoo very easy to use, easy customize:
-            <a class="btn btn-primary mb16" href="http://www.odoo.com/apps/modules/browse?author=Sunpop.cn">Supop.cn Odoo Addons</a>
-        </h1>
-    </div>
-</section>
-
diff --git a/app_purchase_stock_available/static/description/split_delivery.png b/app_purchase_stock_available/static/description/split_delivery.png
deleted file mode 100644
index 2b992ade..00000000
Binary files a/app_purchase_stock_available/static/description/split_delivery.png and /dev/null differ
diff --git a/app_purchase_stock_available/views/purchase_order_views.xml b/app_purchase_stock_available/views/purchase_order_views.xml
deleted file mode 100644
index 9164b56a..00000000
--- a/app_purchase_stock_available/views/purchase_order_views.xml
+++ /dev/null
@@ -1,16 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<odoo>
-
-    <record model="ir.ui.view" id="purchase_order_form_view_stock">
-        <field name="name">purchase.order.form.view.stock</field>
-        <field name="model">purchase.order</field>
-        <field name="inherit_id" ref="purchase.purchase_order_form"/>
-        <field name="arch" type="xml">
-            <xpath expr="//field[@name='order_line']/tree//field[@name='product_uom']" position="after">
-                <field name="qty_available"/>
-                <field name="virtual_available"/>
-            </xpath>
-        </field>
-    </record>
-
-</odoo>